- Fixed bug #1083: Segfault when requesting a variable for a context that did
not have them.
- Fixed bug #1087: zend_execute_script or zend_eval_string in RINIT segfaults.
- Fixed bug #1088: Xdebug won't show dead and not executed lines at the second
time.
- Fixed bug #1098: Xdebug doesn't make use of __debugInfo.
- Fixed segfaults with ZTS on PHP 5.6.